//
|
// Copyright © 2020 dahua. All rights reserved.
|
//
|
|
#import "UINavigationController+Pop.h"
|
|
|
@implementation UINavigationController (Pop)
|
|
|
- (void)lc_popToViewController:(NSString *)vc Filter:(NSInteger (^)(NSArray * _Nonnull vcs))filter animated:(BOOL)animated {
|
dispatch_async(dispatch_get_main_queue(), ^{
|
NSMutableArray *VCArray = [NSMutableArray array];
|
for (NSInteger a = self.viewControllers.count-1; a>=0; a--) {
|
UIViewController *subVC = self.viewControllers[a];
|
if ([subVC isKindOfClass:NSClassFromString(vc)]) {
|
[VCArray addObject:subVC];
|
}
|
}
|
if (VCArray.count == 0) {
|
NSLog(@"没有找到指定的VC");
|
return ;
|
}
|
NSInteger index = 0;
|
if (filter) {
|
index = filter(VCArray);
|
}
|
|
UIViewController * confirmVC = (UIViewController*)VCArray[index];
|
[self popToViewController:confirmVC animated:animated];
|
});
|
}
|
|
@end
|